Olney, MD ZIP codes

5 ZIP/ZCTAs intersecting this Census place (CDP) in Montgomery County.

ACS 2023 population

36,000

Median household income

$171,766

Median home value

$632,400

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Olney (GEOID 2458900). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 138,350 (5 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Olney, MD

Census place boundary and intersecting ZIP Code Tabulation Areas for Olney, MD — Census place boundary for Olney, MD. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

Download PNG

ZIP/ZCTA overlap with Olney

Population overlap

Share of each ZIP/ZCTA’s population located within Olney, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

2083299.9%
USPS primary city
2083360.6%
2085311.6%
2086012.0%
209061.8%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Olney

ZIP	City	County	Population	Income
20832	Olney	Montgomery County	25,766	$166,892
20833	Brookeville	Montgomery County	7,868	$203,631
20853	Rockville	Montgomery County	31,438	$157,168
20860	Sandy Spring	Montgomery County	2,062	—
20906	Silver Spring	Montgomery County	71,216	$92,964

USPS associates these ZIPs with Olney

These codes list Olney as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
20830	Olney	Montgomery County	373	—